2050871792

素因数分解:

$2^4\times {\mathrm{6691}}^1\times {\mathrm{19157}}^1$

素因数の和:25856

約数の個数: 20

約数和(自身を含む): 3974365416

約数和(自身を除く): 1923493624

約数列:

[1, 2, 4, 8, 16, 6691, 13382, 19157, 26764, 38314, 53528, 76628, 107056, 153256, 306512, 128179487, 256358974, 512717948, 1025435896, 2050871792]

約数ペア:

[(1, 2050871792), (2, 1025435896), (4, 512717948), (8, 256358974), (16, 128179487), (6691, 306512), (13382, 153256), (19157, 107056), (26764, 76628), (38314, 53528)]